Chart correction 18/25 — chart 21483

★21483 3Ed. 11/25/17 LAST NM 52/23 18/25 Change Designation of anchorage "O" to "P" 13°52′45.3″N 90°46′52.8″W Designation of anchorage "Ñ" to "O" 13°52′45.3″N 90°47′23.9″W Add Anchorage area "Q" [N12.3] bound by purple dashed line 13°54′30.1″N 90°44′40.2″W 13°54′29.8″N 90°44′09.1″W 13°53′59.4″N 90°44′09.4″W 13°53′59.7″N 90°44′40.5″W Anchorage area "R" [N12.3] bound by purple dashed line 13°54′29.8″N 90°44′09.1″W 13°54′29.5″N 90°43′38.1″W 13°53′59.2″N 90°43′38.4″W 13°53′59.4″N 90°44′09.4″W Anchorage area "S" [N12.3] bound by purple dashed line 13°54′29.5″N 90°43′38.1″W 13°54′29.2″N 90°43′07.0″W 13°53′58.9″N 90°43′07.3″W 13°53′59.2″N 90°43′38.4″W Anchorage area "T" [N12.3] bound by purple dashed line 13°54′29.2″N 90°43′07.0″W 13°54′28.9″N 90°42′35.9″W 13°53′58.6″N 90°42′36.2″W 13°53′58.9″N 90°43′07.3″W Anchorage area "U" [N12.3] bound by purple dashed line 13°53′59.7″N 90°44′40.5″W 13°53′59.4″N 90°44′09.4″W 13°53′29.1″N 90°44′09.7″W 13°53′29.4″N 90°44′40.8″W Anchorage area "V" [N12.3] bound by purple dashed line 13°53′59.4″N 90°44′09.4″W 13°53′59.2″N 90°43′38.4″W 13°53′28.8″N 90°43′38.7″W 13°53′29.1″N 90°44′09.7″W Anchorage area "W" [N12.3] bound by purple dashed line 13°53′59.2″N 90°43′38.4″W 13°53′58.9″N 90°43′07.3″W 13°53′28.5″N 90°43′07.6″W 13°53′28.8″N 90°43′38.7″W Anchorage area "X" [N12.3] bound by purple dashed line 13°53′58.9″N 90°43′07.3″W 13°53′58.6″N 90°42′36.2″W 13°53′28.2″N 90°42′36.5″W 13°53′28.5″N 90°43′07.6″W Anchorage area "Y" [N12.3] bound by purple dashed line 13°53′29.4″N 90°44′40.8″W 13°53′29.1″N 90°44′09.7″W 13°52′58.7″N 90°44′10.0″W 13°52′59.0″N 90°44′41.1″W Anchorage area "Z" [N12.3] bound by purple dashed line 13°53′29.1″N 90°44′09.7″W 13°53′28.8″N 90°43′38.7″W 13°52′58.4″N 90°43′39.0″W 13°52′58.7″N 90°44′10.0″W Anchorage area "AA" [N12.3] bound by purple dashed line 13°53′28.8″N 90°43′38.7″W 13°53′28.5″N 90°43′07.6″W 13°52′58.1″N 90°43′07.9″W 13°52′58.4″N 90°43′39.0″W Anchorage area "AB" [N12.3] bound by purple dashed line 13°53′28.5″N 90°43′07.6″W 13°53′28.2″N 90°42′36.5″W 13°52′57.9″N 90°42′36.8″W 13°52′58.1″N 90°43′07.9″W Anchorage area "AC" [N12.3] bound by purple dashed line 13°52′59.0″N 90°44′41.1″W 13°52′58.7″N 90°44′10.0″W 13°52′28.4″N 90°44′10.3″W 13°52′28.7″N 90°44′41.4″W Anchorage area "AD" [N12.3] bound by purple dashed line 13°52′58.7″N 90°44′10.0″W 13°52′58.4″N 90°43′39.0″W 13°52′28.1″N 90°43′39.3″W 13°52′28.4″N 90°44′10.3″W Anchorage area "AE" [N12.3] bound by purple dashed line 13°52′58.4″N 90°43′39.0″W 13°52′58.1″N 90°43′07.9″W 13°52′27.8″N 90°43′08.2″W 13°52′28.1″N 90°43′39.3″W Add Anchorage area "AF" [N12.3] bound by purple dashed line 13°52′59.0″N 90°43′07.9″W 13°52′58.7″N 90°42′36.8″W 13°52′28.4″N 90°42′37.1″W 13°52′28.7″N 90°43′08.2″W (NTM0001/2025)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 11/25/17

Reference information — always verify against official Notices to Mariners before navigation.